Global Patent Index - EP 2739771 A4

EP 2739771 A4 20141119 - LIQUID-COOLED HEAT EXCHANGER

Title (en)

LIQUID-COOLED HEAT EXCHANGER

Title (de)

FLÜSSIGKEITSGEKÜHLTE WÄRMETAUSCHER

Title (fr)

ECHANGEUR DE CHALEUR REFROIDI PAR UN LIQUIDE

Publication

EP 2739771 A4 20141119 (EN)

Application

EP 12820600 A 20120717

Priority

  • US 201161514019 P 20110801
  • US 2012047061 W 20120717

Abstract (en)

[origin: WO2013019401A1] A crystal growth furnace comprising a crucible containing at least feedstock material and a liquid-cooled heat exchanger that is vertically movable beneath the crucible to extract heat from it to promote the growth of a crystalline ingot is disclosed. The liquid-cooled heat exchanger comprises a heat extraction bulb made of high thermal conductivity material that is vertically movable into thermal communication with the crucible to extract heat from the crucible using a liquid coolant. A liquid-cooled heat exchanger enclosed in a sealed tubular outer jacket is also disclosed as is a method for producing a crystalline ingot using a vertically movable liquid-cooled heat exchanger.

IPC 8 full level

C30B 11/00 (2006.01); C30B 15/10 (2006.01); C30B 15/14 (2006.01); C30B 29/06 (2006.01)

CPC (source: EP US)

C30B 11/002 (2013.01 - US); C30B 11/003 (2013.01 - EP US); C30B 11/007 (2013.01 - US); C30B 11/02 (2013.01 - US); C30B 29/06 (2013.01 - EP US); F28D 15/00 (2013.01 - US); F28F 13/00 (2013.01 - US)

Citation (search report)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013019401 A1 20130207; CN 103890242 A 20140625; CN 103890242 B 20180508; EP 2739771 A1 20140611; EP 2739771 A4 20141119; JP 2014527013 A 20141009; JP 2017149641 A 20170831; KR 20140057305 A 20140512; RU 2560439 C1 20150820; US 2016130721 A1 20160512; US 9982361 B2 20180529

DOCDB simple family (application)

US 2012047061 W 20120717; CN 201280048372 A 20120717; EP 12820600 A 20120717; JP 2014523949 A 20120717; JP 2017062206 A 20170328; KR 20147005409 A 20120717; RU 2014107850 A 20120717; US 201214348792 A 20120717